Fix several integer conversion and sign-compare warnings

This commit is contained in:
Christoph Hertzberg
2018-08-24 22:58:55 +02:00
parent 949b0ad9cb
commit f7675b826b
6 changed files with 80 additions and 81 deletions

View File

@@ -212,11 +212,11 @@ class TensorBlockIO {
num_size_one_inner_dims, NumDims - num_size_one_inner_dims - 1);
const StorageIndex block_dim_for_tensor_stride1_dim =
NumDims == 0 ? 1 : tensor_to_block_dim_map[tensor_stride1_dim];
size_t block_inner_dim_size =
StorageIndex block_inner_dim_size =
NumDims == 0 ? 1
: block.block_sizes()[block_dim_for_tensor_stride1_dim];
for (int i = num_size_one_inner_dims + 1; i < NumDims; ++i) {
const int dim = cond<Layout>()(i, NumDims - i - 1);
for (Index i = num_size_one_inner_dims + 1; i < NumDims; ++i) {
const Index dim = cond<Layout>()(i, NumDims - i - 1);
const StorageIndex block_stride =
block.block_strides()[tensor_to_block_dim_map[dim]];
if (block_inner_dim_size == block_stride &&
@@ -258,8 +258,8 @@ class TensorBlockIO {
// Initialize block iterator state. Squeeze away any dimension of size 1.
int num_squeezed_dims = 0;
for (int i = num_size_one_inner_dims; i < NumDims - 1; ++i) {
const int dim = cond<Layout>()(i + 1, NumDims - i - 2);
for (Index i = num_size_one_inner_dims; i < NumDims - 1; ++i) {
const Index dim = cond<Layout>()(i + 1, NumDims - i - 2);
const StorageIndex size = block.block_sizes()[tensor_to_block_dim_map[dim]];
if (size == 1) {
continue;
@@ -626,7 +626,7 @@ class TensorBlockMapper {
const TensorBlockShapeType block_shape,
Index min_target_size)
: m_dimensions(dims),
m_block_dim_sizes(BlockDimensions(dims, block_shape, min_target_size)) {
m_block_dim_sizes(BlockDimensions(dims, block_shape, internal::convert_index<StorageIndex>(min_target_size))) {
// Calculate block counts by dimension and total block count.
DSizes<StorageIndex, NumDims> block_count;
for (Index i = 0; i < block_count.rank(); ++i) {
@@ -717,8 +717,8 @@ class TensorBlockMapper {
private:
static Dimensions BlockDimensions(const Dimensions& tensor_dims,
const TensorBlockShapeType block_shape,
Index min_target_size) {
min_target_size = numext::maxi<Index>(1, min_target_size);
StorageIndex min_target_size) {
min_target_size = numext::maxi<StorageIndex>(1, min_target_size);
// If tensor fully fits into the target size, we'll treat it a single block.
Dimensions block_dim_sizes = tensor_dims;
@@ -735,16 +735,15 @@ class TensorBlockMapper {
if (block_shape == kUniformAllDims) {
// Tensor will not fit within 'min_target_size' budget: calculate tensor
// block dimension sizes based on "square" dimension size target.
const size_t dim_size_target = static_cast<const size_t>(
const StorageIndex dim_size_target = internal::convert_index<StorageIndex>(
std::pow(static_cast<float>(min_target_size),
1.0f / static_cast<float>(block_dim_sizes.rank())));
for (size_t i = 0; i < block_dim_sizes.rank(); ++i) {
for (Index i = 0; i < block_dim_sizes.rank(); ++i) {
// TODO(andydavis) Adjust the inner most 'block_dim_size' to make it
// a multiple of the packet size. Note that reducing
// 'block_dim_size' in this manner can increase the number of
// blocks, and so will amplify any per-block overhead.
block_dim_sizes[i] = numext::mini(
dim_size_target, static_cast<size_t>(tensor_dims[i]));
block_dim_sizes[i] = numext::mini(dim_size_target, tensor_dims[i]);
}
// Add any un-allocated coefficients to inner dimension(s).
StorageIndex total_size = block_dim_sizes.TotalSize();
@@ -781,7 +780,7 @@ class TensorBlockMapper {
eigen_assert(
block_dim_sizes.TotalSize() >=
numext::mini<size_t>(min_target_size, tensor_dims.TotalSize()));
numext::mini<Index>(min_target_size, tensor_dims.TotalSize()));
return block_dim_sizes;
}
@@ -824,7 +823,7 @@ class TensorSliceBlockMapper {
m_total_block_count(1) {
// Calculate block counts by dimension and total block count.
DSizes<StorageIndex, NumDims> block_count;
for (size_t i = 0; i < block_count.rank(); ++i) {
for (Index i = 0; i < block_count.rank(); ++i) {
block_count[i] = divup(m_tensor_slice_extents[i], m_block_dim_sizes[i]);
}
m_total_block_count = array_prod(block_count);